Vennote Technologies Limited is a well-established ICT company with experience spanning over two decades in enterprise solutions using best of breed products in very large IT deployments around the world. Vennote Technologies Limited has certified Skilled Technical resources delivering world class implementation and support services through the use of best practices.
Role Objective
- As a Senior Consultant at Vennote Technologies, you will lead a comprehensive Environment Assessment for a major Nigerian Telecommunications provider. You will be responsible for auditing a large-scale, mission-critical MongoDB deployment to ensure it meets global standards for performance, security, and high-availability (HA) in a high-traffic Telco environment.
Key Responsibilities
- Infrastructure Audit: Evaluate current replica set configurations, sharding strategies, and storage engine (WiredTiger) performance to identify bottlenecks.
- Security Assessment: Conduct a full gap analysis on Role-Based Access Control (RBAC), encryption-at-rest/transit, and audit logging to meet Telco regulatory requirements.
- Data Modeling Review: Analyze schema designs (embedding vs. referencing) to optimize for the scale of millions of concurrent subscribers and CDR (Call Detail Record) processing.
- Capacity Planning: Provide a 12–24 month growth roadmap, analyzing disk I/O, RAM utilization, and sharding necessity.
- Disaster Recovery (DR): Assess the efficacy of current backup/restore workflows and cross-region failover protocols.
- Executive Reporting: Translate technical findings into a strategic "State of the Database" report for C-suite stakeholders at the client site.
Required Technical Profile
- Experience: 8+ years in Database Administration/Architecture, with at least 5 years specialized in MongoDB.
- Telco Expertise: Proven experience managing "Telco-grade" data (High-volume, low-latency environments).
- MongoDB Mastery: Deep knowledge of MongoDB 6.0/7.0+, Ops Manager/Cloud Manager, and Atlas (if applicable).
- The "Assessment" Skillset: Proficiency with tools like mongostat, mongotop, and the Database Profiler to diagnose performance issues.
- Environment: Strong Linux/Unix administration skills and experience with containerized database deployments (Kubernetes/OpenShift).
Preferred Qualifications
- MongoDB Certified DBA or Certified Solutions Architect.
- Experience with Nigeria's Data Protection Regulation (NDPR) and its implications for database security.
- Familiarity with the Elastic Stack (ELK) for log monitoring, which aligns with Vennote’s existing infrastructure.
Method of Application
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